Scientists report differences in #dopamine signals in patients with history of #alcoholusedisorder https://t.co/I7nrvex9yq https://t.co/GL7Q4EcZ6q
Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward.
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Aug 2021 – Apr 2024Where it's discussed
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AI synopsis
What people are saying
The overall reactions demonstrate a sincere curiosity about the study's implications, as seen in posts emphasizing dopamine's dual error signals, and some tweets relate these insights to broader fields like finance and technology, indicating recognition of the research’s potential impact. The tone varies from technical to promotional, reflecting a balanced engagement with both the scientific content and its relevance.
Most discussions recognize the significance of the research, noting its contributions to understanding dopamine's complex role in reward processing.
Participants show moderate interest by engaging with discussions around the findings, though some posts are more promotional or list-based.
Posts include references to methodologies, implications, and specific terminology, indicating a decent level of engagement.
The discussions hint at the potential influence of these findings on fields like neuroscience and decision-making, though some responses are more superficial.
Abstract in brief
- The study investigates how dopamine levels in the human brain's striatum relate to learning and decision-making, especially in relation to reward prediction errors (RPEs), which are the differences between expected and actual outcomes.
- Using high-resolution monitoring of dopamine in Parkinson's patients during a decision-making task, researchers found that instead of solely encoding RPEs, dopamine fluctuations also incorporate "counterfactual" errors—how much better or worse the outcome could have been—suggesting a more complex role for dopamine in evaluating decisions.
- This superposition of actual and hypothetical error signals may either reflect normal reward processing mechanisms or point to a diverse group of dopamine neurons that handle different aspects of learning, challenging previous models based mainly on animal studies.
Top posts
Most liked on X and Bluesky@BitcoinMagazine @jordanbpeterson Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 #Bitcoin @JordanJamesEtem @elonmusk @Tesla
@USChamber @SenatorRisch @BoiseChamber @ATMCoalition @ChamberMoves @USChamberAction Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 @tyler @cameron
@ORCLCitizenship @OracleAcademy Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 $ORCL $MSFT
@Nasdaq Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 $EYEG $XGN $FLKS $GBIO $GTXI $HARP $ILMN $IMGN @peterthiel
@Cognizant Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 $SFBC $SPFI $SSB $SBT $SAL $ORCL
All mentions
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RT @medical_xpress: Scientists report differences in #dopamine signals in patients with history of #alcoholusedisorder https://t.co/I7nrvex…
Scientists report differences in #dopamine signals in patients with history of #alcoholusedisorder https://t.co/I7nrvex9yq https://t.co/GL7Q4EcZ6q
@BitcoinMagazine @jordanbpeterson Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 #Bitcoin @JordanJamesEtem @elonmusk @Tesla
@USChamber @SenatorRisch @BoiseChamber @ATMCoalition @ChamberMoves @USChamberAction Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 @tyler @cameron
@ORCLCitizenship @OracleAcademy Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 $ORCL $MSFT
@Nasdaq Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 $EYEG $XGN $FLKS $GBIO $GTXI $HARP $ILMN $IMGN @peterthiel
@Cognizant Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 $SFBC $SPFI $SSB $SBT $SAL $ORCL
@Cognizant Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 $JPM $DELL $TBK $TSC $TOWN $TCBI $SBT @WarrenBuffett @Nasdaq @NYSE
@Cognizant Kishida KT et al (2016) Subsecond dopamine fluctuations in human striatum encode superposed error signals about actual and counterfactual reward. Proc Natl Acad Sci U S A 113:200–205 $UNTY $WFC $BAC $BABA $ORCL $INTC
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